How can we get a single surface from a complex mesh

Hello,
I have a mesh (a borromean mobius mesh from Kangaroo) and I’d like to apply a 3D surface on it.
I know how to apply a 3D surface on a surface but not on a mesh (as we can’t evaluate a mesh ?)
so my question is, how can we get a single surface from a complex mesh ? I found information about brep from mesh or polysurface from mesh but I literally need to plug in a mesh component to a surface component in grasshopper.
Thank you in advance :slight_smile:

I just think you can’t. But it is surely possible to make 3 or 6 surfaces.
And why on earth not giving the adress of previous discussion. Traceability is important


To make a surface you need a sort of net of U and V coordinates. Extract each mesh representing this “net” get the coordinate and with these point make surfaces with the component “surface from points”.

If you need to offset your shape here are some examples:

Thank you Laurent.
I managed to do it with Network Surface (extracting points and then making U and V curves).